function showPic1 (whichpic) {
	if (document.getElementById) {
		document.getElementById('mainimg1').src = whichpic.href;
  		if (whichpic.title) {
   			document.getElementById('imglink1').style.display = "block";
   			document.getElementById('imglink1').href = whichpic.title;
  		} 
		else {
   			document.getElementById('imglink1').style.display = "none";
  		}
  		return false;
 	} 
	else {
  		return true;
 	}
}
function showPic2 (whichpic) {
	if (document.getElementById) {
		document.getElementById('mainimg2').src = whichpic.href;
  		if (whichpic.title) {
   			document.getElementById('imglink2').style.display = "block";
   			document.getElementById('imglink2').href = whichpic.title;
  		} 
		else {
   			document.getElementById('imglink2').style.display = "none";
  		}
  		return false;
 	} 
	else {
  		return true;
 	}
}